Science Chapter 2: Order Of Life

Front 1

Order exist among ________ & ________ of organisms.

Back 1

body designs

behaviors

Front 2

Classification helps people to do what with living things?

Back 2

Understand

Identify

Reveal the order of living things

Front 3

Classification systems vary depending on what 3 things?

Back 3

1. beliefs

2. purposes

3. characteristics used

Front 4

to arrange things into groups by their similarities

Back 4

classify

Front 5

the position of and animal's body parts around a point of central line

Back 5

symmetry

Front 6

an animal with backbone

Back 6

vertebrate

Front 7

an animal without a backbone

Back 7

invertebrate

Front 8

how fast can the ostrich run

Back 8

up to 45 miles per hour

Front 9

Are there more vertebrates or invertebrates?

Back 9

invertebrates

Front 10

Name animal that has bilateral symmetry

Back 10

butterfly

Front 11

What is bilateral symmetry?

Back 11

the two halves are mirror images of each other

Front 12

True or False

The human body has bilateral symmetry

Back 12

True

Front 13

organisms that consumes only plants

Back 13

herbivore

Front 14

an organism that consumes only other animals

Back 14

carnivore

Front 15

an organism that consumes plants and animals

Back 15

omnivore

Front 16

True or False

Organisms that are different in many ways can be similar in the kinds of materials they obtain (eat).

Back 16

True

Front 17

The process of an organism splitting in half, and the two halves becoming separate, identical organisms.

Back 17

fission

Front 18

anything that causes an organism to react

Back 18

stimulus

Front 19

a place where an animal lives, find its food, and is sheltered

Back 19

habitat

Front 20

a living thing in a habitat

Back 20

biotic factor

Front 21

a nonliving part of a habitat

Back 21

abiotic factor

Front 22

the science of classification

Back 22

taxonomy

Front 23

What is the easiest way to recognize an organism?

Back 23

By its shape

Front 24

True or False

Body types follow certain patterns that can be used to classify organisms.

Back 24

True

Front 25

Name animals with bilateral symmetry

Back 25

lizards

ladybugs

llamas

Front 26

True or False

All animals have symmetry

Back 26

False

Front 27

Name animals with no symmetry

Back 27

sea sponges

Front 28

An organism with body parts that are arranged around a central point.

Back 28

starfish

octapus

spider

Front 29

True or False

Animals can be classified according to the number and type of body parts they have.

Back 29

True

Front 30

List ways the organisms can be classified

Back 30

- by shape

- by symmetry

- by whether or not it has a backbone

- according to the number and type of body parts they have

- according to what materials they take in and how they obtain them

- according to how they obtain food

- according to how they develop and reproduce

Front 31

What two type of stimuli do animals react to?

Back 31

Internal

&

External

Front 32

Where does internal stimulus come from?

Back 32

Inside the animal's body

Front 33

What are some types of internal stimuli?

Back 33

- hunger

- fear

- fatigue (tired)

- the need to mate

Front 34

Where does external stimulus come from?

Back 34

from outside an animal's body

Front 35

What are some types of external stimuli?

Back 35

- heat (causes animal to sweat)

- danger (causes animal to react)

- rain (causes animal to fin shelter)

Front 36

What are some biotic factors?

Back 36

all of the animals that live in an ecosystem

Front 37

What are some abiotic factors?

Back 37

the sun

water

soil

air

Front 38

Who created one of the first known classification systems?

Back 38

Aristotle

Front 39

Who is known as the father of modern classification

Back 39

Carolus Linnaeus

Front 40

Where was Carolus Linneaus from?

Back 40

Sweden

Front 41

Why did Linnaeus classify organisms?

Back 41

To better understand God's creation.

Front 42

How many kingdoms did Linnaeus' classification system have?

Back 42

3

Front 43

What were Linnaeus' 3 kingdoms?

Back 43

Plants

Animals

Minerals (nonliving things)

Front 44

What did Linnaeus divide each kingdom into?

Back 44

Classes

Front 45

What did Linnaeus divide each class into?

Back 45

Orders

Front 46

What did Linnaeus divide each Order into?

Back 46

Genuses

Front 47

What did Linnaeus divide each Genuses into?

Back 47

Species

Front 48

True or False

The smaller the grouping, the more characteristics the organisms have in common.

Back 48

True

Front 49

What other system did Linnaeus develop?

Back 49

a system of naming organisms

Front 50

How are organisms named?

Back 50

Each organism is given a two-part, Latin name that consists of the organism's genus and species

Front 51

Why is Latin used to name organisms?

Back 51

Latin is the common language of science

Front 52

Scientists who name and classify organisms are called what?

Back 52

Taxonomists